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102026137466145 = 356801742497743
BaseRepresentation
bin10111001100101011001111…
…101011100111010100100001
3111101020121021221102020021110
4113030223033223213110201
5101333044012142404040
61000554054400213533
730330100540350444
oct2714531753472441
9441217257366243
10102026137466145
112a566050869152
12b53942300a2a9
1344c103c7818c9
141b2a13cb3b65b
15bbde02256980
hex5ccacfae7521

102026137466145 has 8 divisors (see below), whose sum is σ = 163241819945856. Its totient is φ = 54413939981936.

The previous prime is 102026137466131. The next prime is 102026137466159. The reversal of 102026137466145 is 541664731620201.

It is an interprime number because it is at equal distance from previous prime (102026137466131) and next prime (102026137466159).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102026137466145 - 29 = 102026137465633 is a prime.

It is a super-2 number, since 2×1020261374661452 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102026137466094 and 102026137466103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3400871248857 + ... + 3400871248886.

It is an arithmetic number, because the mean of its divisors is an integer number (20405227493232).

Almost surely, 2102026137466145 is an apocalyptic number.

102026137466145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102026137466145 is a deficient number, since it is larger than the sum of its proper divisors (61215682479711).

102026137466145 is an equidigital number, since it uses as much as digits as its factorization.

102026137466145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801742497751.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 102026137466145 in words is "one hundred two trillion, twenty-six billion, one hundred thirty-seven million, four hundred sixty-six thousand, one hundred forty-five".

Divisors: 1 3 5 15 6801742497743 20405227493229 34008712488715 102026137466145