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102345342501 = 3233367339863
BaseRepresentation
bin101111101010001000…
…0011111111000100101
3100210011121211002022210
41133110100133320211
53134100401430001
6115003343514033
710252133025513
oct1372420377045
9323147732283
10102345342501
113a44a306696
1217a032b8919
13986069c07c
144d4c7334b3
1529e00b5dd6
hex17d441fe25

102345342501 has 16 divisors (see below), whose sum is σ = 137086874496. Its totient is φ = 67917194496.

The previous prime is 102345342479. The next prime is 102345342509. The reversal of 102345342501 is 105243543201.

It is not a de Polignac number, because 102345342501 - 210 = 102345341477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102345342509) 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, 2547496 + ... + 2587358.

It is an arithmetic number, because the mean of its divisors is an integer number (8567929656).

Almost surely, 2102345342501 is an apocalyptic number.

It is an amenable number.

102345342501 is a deficient number, since it is larger than the sum of its proper divisors (34741531995).

102345342501 is a wasteful number, since it uses less digits than its factorization.

102345342501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43772.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 102345342501 its reverse (105243543201), we get a palindrome (207588885702).

The spelling of 102345342501 in words is "one hundred two billion, three hundred forty-five million, three hundred forty-two thousand, five hundred one".

Divisors: 1 3 233 699 3673 11019 39863 119589 855809 2567427 9288079 27864237 146416799 439250397 34115114167 102345342501