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103123311033100 = 22521031233110331
BaseRepresentation
bin10111011100101001000100…
…010100100111101100001100
3111112010111021212001022202211
4113130221010110213230030
5102004033020111024400
61003154110045400204
730502261531655431
oct2734510424475414
9445114255038684
10103123311033100
112a949394728166
12b695ba4269064
134570642b06397
141b672a2a9db88
15bdc7199eadba
hex5dca44527b0c

103123311033100 has 18 divisors (see below), whose sum is σ = 223777584942044. Its totient is φ = 41249324413200.

The previous prime is 103123311033097. The next prime is 103123311033101. The reversal of 103123311033100 is 1330113321301.

It is a super-2 number, since 2×1031233110331002 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103123311033101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 515616555066 + ... + 515616555265.

Almost surely, 2103123311033100 is an apocalyptic number.

103123311033100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103123311033100 is an abundant number, since it is smaller than the sum of its proper divisors (120654273908944).

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

103123311033100 is a wasteful number, since it uses less digits than its factorization.

103123311033100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031233110345 (or 1031233110338 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 103123311033100 its reverse (1330113321301), we get a palindrome (104453424354401).

The spelling of 103123311033100 in words is "one hundred three trillion, one hundred twenty-three billion, three hundred eleven million, thirty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1031233110331 2062466220662 4124932441324 5156165551655 10312331103310 20624662206620 25780827758275 51561655516550 103123311033100