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102323431321300 = 22527164878866157
BaseRepresentation
bin10111010001000000000111…
…110001101010111011010100
3111102022000122212020212011201
4113101000013301222323110
5101402431341404240200
61001342422503242244
730360424005415030
oct2721000761527324
9442260585225151
10102323431321300
112a67013a461802
12b586b72149384
13451309aa54b77
141b3a6a26cb1c0
15bc6a02069c6a
hex5d1007c6aed4

102323431321300 has 72 divisors (see below), whose sum is σ = 253777529948544. Its totient is φ = 35080187475840.

The previous prime is 102323431321271. The next prime is 102323431321327. The reversal of 102323431321300 is 3123134323201.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7107822 + ... + 15973978.

It is an arithmetic number, because the mean of its divisors is an integer number (3524687915952).

Almost surely, 2102323431321300 is an apocalyptic number.

102323431321300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102323431321300 is an abundant number, since it is smaller than the sum of its proper divisors (151454098627244).

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

102323431321300 is a wasteful number, since it uses less digits than its factorization.

102323431321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882665 (or 8882658 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 102323431321300 its reverse (3123134323201), we get a palindrome (105446565644501).

The spelling of 102323431321300 in words is "one hundred two trillion, three hundred twenty-three billion, four hundred thirty-one million, three hundred twenty-one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 16487 32974 65948 82435 115409 164870 230818 329740 412175 461636 577045 824350 1154090 1648700 2308180 2885225 5770450 8866157 11540900 17732314 35464628 44330785 62063099 88661570 124126198 177323140 221653925 248252396 310315495 443307850 620630990 886615700 1241261980 1551577475 3103154950 6206309900 146176330459 292352660918 584705321836 730881652295 1023234313213 1461763304590 2046468626426 2923526609180 3654408261475 4092937252852 5116171566065 7308816522950 10232343132130 14617633045900 20464686264260 25580857830325 51161715660650 102323431321300