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103010323031 = 71119233837993
BaseRepresentation
bin101111111101111100…
…1001100101001010111
3100211212222002121010022
41133323321030221113
53141431120314111
6115153340415355
710304456204330
oct1377371145127
9324788077108
10103010323031
113a760707380
1217b69b4755b
139938399885
144db2b93287
152a2d66c2db
hex17fbe4ca57

103010323031 has 64 divisors (see below), whose sum is σ = 141451591680. Its totient is φ = 72537949440.

The previous prime is 103010323019. The next prime is 103010323049. The reversal of 103010323031 is 130323010301.

It is not a de Polignac number, because 103010323031 - 218 = 103010060887 is a prime.

It is a super-2 number, since 2×1030103230312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103090323031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12883571 + ... + 12891563.

It is an arithmetic number, because the mean of its divisors is an integer number (2210181120).

Almost surely, 2103010323031 is an apocalyptic number.

103010323031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103010323031 is a deficient number, since it is larger than the sum of its proper divisors (38441268649).

103010323031 is a wasteful number, since it uses less digits than its factorization.

103010323031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8436.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103010323031 its reverse (130323010301), we get a palindrome (233333333332).

The spelling of 103010323031 in words is "one hundred three billion, ten million, three hundred twenty-three thousand, thirty-one".

Divisors: 1 7 11 19 23 77 133 161 209 253 383 437 1463 1771 2681 3059 4213 4807 7277 7993 8809 29491 33649 50939 55951 61663 80047 87923 96899 151867 167371 183839 560329 615461 678293 1063069 1171597 1286873 1670537 1841081 2022229 3061319 3492941 11693759 12887567 14155603 21429233 24450587 33674509 38422351 58165061 70410337 235721563 268956457 407155427 492872359 639815671 774513707 1337796403 4478709697 5421595949 9364574821 14715760433 103010323031