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1023101131300 = 2252311312519333
BaseRepresentation
bin11101110001101011001…
…01000101101000100100
310121210210200021111010121
432320311211011220210
5113230302342200200
62102001155531324
7133626254062033
oct16706545055044
93553720244117
101023101131300
11364992a09846
1214634a5b9b44
137562a2a63c1
143773853c71a
151b92e8a0e1a
hexee35945a24

1023101131300 has 72 divisors (see below), whose sum is σ = 2309241699072. Its totient is φ = 393015792000.

The previous prime is 1023101131159. The next prime is 1023101131301. The reversal of 1023101131300 is 31311013201.

It is not an unprimeable number, because it can be changed into a prime (1023101131301) by changing a digit.

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, 853567 + ... + 1665766.

It is an arithmetic number, because the mean of its divisors is an integer number (32072801376).

Almost surely, 21023101131300 is an apocalyptic number.

1023101131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023101131300 is an abundant number, since it is smaller than the sum of its proper divisors (1286140567772).

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

1023101131300 is a wasteful number, since it uses less digits than its factorization.

1023101131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519509 (or 2519502 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1023101131300 its reverse (31311013201), we get a palindrome (1054412144501).

The spelling of 1023101131300 in words is "one trillion, twenty-three billion, one hundred one million, one hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 131 155 262 310 524 620 655 775 1310 1550 2620 3100 3275 4061 6550 8122 13100 16244 20305 40610 81220 101525 203050 406100 2519333 5038666 10077332 12596665 25193330 50386660 62983325 78099323 125966650 156198646 251933300 312397292 330032623 390496615 660065246 780993230 1320130492 1561986460 1650163115 1952483075 3300326230 3904966150 6600652460 7809932300 8250815575 10231011313 16501631150 20462022626 33003262300 40924045252 51155056565 102310113130 204620226260 255775282825 511550565650 1023101131300