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102103020332019 = 3271998144134987
BaseRepresentation
bin10111001101110010110110…
…010000011110001111110011
3111101111221202001002111010100
4113031302312100132033303
5101340323441201111034
61001053251403003443
730335462012052450
oct2715626620361763
9441457661074110
10102103020332019
112a595714180223
12b5502bab09583
1344c8372b6c855
141b2db538dc827
15bc0e01c45099
hex5cdcb641e3f3

102103020332019 has 24 divisors (see below), whose sum is σ = 169398007750400. Its totient is φ = 58051394180208.

The previous prime is 102103020332009. The next prime is 102103020332051. The reversal of 102103020332019 is 910233020301201.

102103020332019 is a `hidden beast` number, since 1 + 0 + 2 + 10 + 302 + 0 + 332 + 0 + 19 = 666.

It is not a de Polignac number, because 102103020332019 - 25 = 102103020331987 is a prime.

It is a super-2 number, since 2×1021030203320192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102103020331983 and 102103020332001.

It is not an unprimeable number, because it can be changed into a prime (102103020332009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4072054957 + ... + 4072080030.

Almost surely, 2102103020332019 is an apocalyptic number.

102103020332019 is a deficient number, since it is larger than the sum of its proper divisors (67294987418381).

102103020332019 is a wasteful number, since it uses less digits than its factorization.

102103020332019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8144135199 (or 8144135196 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 102103020332019 in words is "one hundred two trillion, one hundred three billion, twenty million, three hundred thirty-two thousand, nineteen".

Divisors: 1 3 7 9 21 63 199 597 1393 1791 4179 12537 8144134987 24432404961 57008944909 73297214883 171026834727 513080504181 1620682862413 4862048587239 11344780036891 14586145761717 34034340110673 102103020332019