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102472105710 = 23513262748989
BaseRepresentation
bin101111101101111010…
…0000011111011101110
3100210111110100022202110
41133123310003323232
53134330324340320
6115024112504450
710255232345532
oct1373364037356
9323443308673
10102472105710
113a504917777
1217a3984b126
139880a234a0
144d614cdbc2
1529eb2a55e0
hex17dbd03eee

102472105710 has 32 divisors (see below), whose sum is σ = 264850981920. Its totient is φ = 25223902848.

The previous prime is 102472105669. The next prime is 102472105711. The reversal of 102472105710 is 17501274201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102472105711) 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, 131374105 + ... + 131374884.

It is an arithmetic number, because the mean of its divisors is an integer number (8276593185).

Almost surely, 2102472105710 is an apocalyptic number.

102472105710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102472105710 is an abundant number, since it is smaller than the sum of its proper divisors (162378876210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102472105710 is a wasteful number, since it uses less digits than its factorization.

102472105710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262749012.

The product of its (nonzero) digits is 3920, while the sum is 30.

Adding to 102472105710 its reverse (17501274201), we get a palindrome (119973379911).

The spelling of 102472105710 in words is "one hundred two billion, four hundred seventy-two million, one hundred five thousand, seven hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 262748989 525497978 788246967 1313744945 1576493934 2627489890 3415736857 3941234835 6831473714 7882469670 10247210571 17078684285 20494421142 34157368570 51236052855 102472105710