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102133013133021 = 31315173172595743
BaseRepresentation
bin10111001110001110110001…
…111101111011011011011101
3111101121211011021211122022220
4113032032301331323123131
5101341321402330224041
61001115131500455553
730340603163466123
oct2716166175733335
9441554137748286
10102133013133021
112a5a7405347572
12b55608b54a5b9
1344cb1428b3c90
141b3139add1913
15bc1aa9dead66
hex5ce3b1f7b6dd

102133013133021 has 16 divisors (see below), whose sum is σ = 146662197889536. Its totient is φ = 62846942342976.

The previous prime is 102133013133007. The next prime is 102133013133023. The reversal of 102133013133021 is 120331310331201.

It is not a de Polignac number, because 102133013133021 - 210 = 102133013131997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102133013132982 and 102133013133000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102133013133023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85706125 + ... + 86889618.

It is an arithmetic number, because the mean of its divisors is an integer number (9166387368096).

Almost surely, 2102133013133021 is an apocalyptic number.

It is an amenable number.

102133013133021 is a deficient number, since it is larger than the sum of its proper divisors (44529184756515).

102133013133021 is a wasteful number, since it uses less digits than its factorization.

102133013133021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172610932.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 102133013133021 its reverse (120331310331201), we get a palindrome (222464323464222).

The spelling of 102133013133021 in words is "one hundred two trillion, one hundred thirty-three billion, thirteen million, one hundred thirty-three thousand, twenty-one".

Divisors: 1 3 13 39 15173 45519 197249 591747 172595743 517787229 2243744659 6731233977 2618795208539 7856385625617 34044337711007 102133013133021