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103021211033 = 1389117176039
BaseRepresentation
bin101111111110010001…
…0101110110110011001
3100211220201120202122122
41133330202232312121
53141441412223113
6115154410031025
710304650562636
oct1377442566631
9324821522578
10103021211033
113a766873724
1217b71718475
13993a70c690
144db43c918d
152a2e5bd408
hex17fc8aed99

103021211033 has 16 divisors (see below), whose sum is σ = 112289788800. Its totient is φ = 93946469760.

The previous prime is 103021211023. The next prime is 103021211053. The reversal of 103021211033 is 330112120301.

It is not a de Polignac number, because 103021211033 - 26 = 103021210969 is a prime.

It is a super-2 number, since 2×1030212110332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103021211003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316828 + ... + 1392866.

It is an arithmetic number, because the mean of its divisors is an integer number (7018111800).

Almost surely, 2103021211033 is an apocalyptic number.

103021211033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103021211033 is a deficient number, since it is larger than the sum of its proper divisors (9268577767).

103021211033 is a wasteful number, since it uses less digits than its factorization.

103021211033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77312.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103021211033 its reverse (330112120301), we get a palindrome (433133331334).

The spelling of 103021211033 in words is "one hundred three billion, twenty-one million, two hundred eleven thousand, thirty-three".

Divisors: 1 13 89 1157 1171 15223 76039 104219 988507 1354847 6767471 87977123 89041669 1157541697 7924708541 103021211033