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12301232101400 = 2352115591469137
BaseRepresentation
bin1011001100000001101010…
…0100011101100000011000
31121112222122000102100220202
42303000122210131200120
53103020410404221100
642055035155241332
72406506666433254
oct263003244354030
947488560370822
1012301232101400
113a12a17913120
1214680898a9248
136b3002872278
14307550609264
15164eb385b7d5
hexb301a91d818

12301232101400 has 48 divisors (see below), whose sum is σ = 31200397790040. Its totient is φ = 4473175308800.

The previous prime is 12301232101369. The next prime is 12301232101441. The reversal of 12301232101400 is 410123210321.

It is a super-2 number, since 2×123012321014002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2795732369 + ... + 2795736768.

Almost surely, 212301232101400 is an apocalyptic number.

12301232101400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12301232101400 is an abundant number, since it is smaller than the sum of its proper divisors (18899165688640).

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

12301232101400 is a wasteful number, since it uses less digits than its factorization.

12301232101400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591469164 (or 5591469155 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12301232101400 its reverse (410123210321), we get a palindrome (12711355311721).

The spelling of 12301232101400 in words is "twelve trillion, three hundred one billion, two hundred thirty-two million, one hundred one thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 5591469137 11182938274 22365876548 27957345685 44731753096 55914691370 61506160507 111829382740 123012321014 139786728425 223658765480 246024642028 279573456850 307530802535 492049284056 559146913700 615061605070 1118293827400 1230123210140 1537654012675 2460246420280 3075308025350 6150616050700 12301232101400