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103020035115 = 3514051488791
BaseRepresentation
bin101111111110001111…
…0001111110000101011
3100211220122101000121010
41133330132033300223
53141441112110430
6115154324515003
710304634564414
oct1377436176053
9324818330533
10103020035115
113a766140198
1217b7124ba63
13993a3ba37a
144db41a080b
152a2e439cb0
hex17fc78fc2b

103020035115 has 16 divisors (see below), whose sum is σ = 164844124416. Its totient is φ = 54939996000.

The previous prime is 103020035099. The next prime is 103020035119. The reversal of 103020035115 is 511530020301.

It is not a de Polignac number, because 103020035115 - 24 = 103020035099 is a prime.

It is a super-2 number, since 2×1030200351152 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103020035091 and 103020035100.

It is not an unprimeable number, because it can be changed into a prime (103020035119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33631 + ... + 455160.

It is an arithmetic number, because the mean of its divisors is an integer number (10302757776).

Almost surely, 2103020035115 is an apocalyptic number.

103020035115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103020035115 is a deficient number, since it is larger than the sum of its proper divisors (61824089301).

103020035115 is a wasteful number, since it uses less digits than its factorization.

103020035115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502850.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 103020035115 its reverse (511530020301), we get a palindrome (614550055416).

The spelling of 103020035115 in words is "one hundred three billion, twenty million, thirty-five thousand, one hundred fifteen".

Divisors: 1 3 5 15 14051 42153 70255 210765 488791 1466373 2443955 7331865 6868002341 20604007023 34340011705 103020035115