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23305054201400 = 2352538632547613
BaseRepresentation
bin1010100110010001000010…
…11110100010011000111000
310001111221102022000211202102
411103020201132202120320
511023312222333421100
6121322105531522532
74623506653142366
oct523104136423070
9101457368024672
1023305054201400
117475688598364
1227448135b9448
131000870a9a94a
145a7d83626636
152a6340849cd5
hex1532217a2638

23305054201400 has 96 divisors (see below), whose sum is σ = 55270587634560. Its totient is φ = 9135532823040.

The previous prime is 23305054201367. The next prime is 23305054201433. The reversal of 23305054201400 is 410245050332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23305054201367) and next prime (23305054201433).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7873994 + ... + 10421606.

It is an arithmetic number, because the mean of its divisors is an integer number (575735287860).

Almost surely, 223305054201400 is an apocalyptic number.

23305054201400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23305054201400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27635293817280).

23305054201400 is an abundant number, since it is smaller than the sum of its proper divisors (31965533433160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23305054201400 is a wasteful number, since it uses less digits than its factorization.

23305054201400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548545 (or 2548536 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 23305054201400 its reverse (410245050332), we get a palindrome (23715299251732).

The spelling of 23305054201400 in words is "twenty-three trillion, three hundred five billion, fifty-four million, two hundred one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 53 100 106 200 212 265 424 530 863 1060 1325 1726 2120 2650 3452 4315 5300 6904 8630 10600 17260 21575 34520 43150 45739 86300 91478 172600 182956 228695 365912 457390 914780 1143475 1829560 2286950 2547613 4573900 5095226 9147800 10190452 12738065 20380904 25476130 50952260 63690325 101904520 127380650 135023489 254761300 270046978 509522600 540093956 675117445 1080187912 1350234890 2198590019 2700469780 3375587225 4397180038 5400939560 6751174450 8794360076 10992950095 13502348900 17588720152 21985900190 27004697800 43971800380 54964750475 87943600760 109929500950 116525271007 219859001900 233050542014 439718003800 466101084028 582626355035 932202168056 1165252710070 2330505420140 2913131775175 4661010840280 5826263550350 11652527100700 23305054201400