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102910316030 = 25137163745887
BaseRepresentation
bin101111111010111101…
…1101100110111111110
3100211121222220201022022
41133311323230313332
53141230020103110
6115135405120142
710302133152614
oct1376573546776
9324558821268
10102910316030
113a70a210665
1217b40559052
139920752b32
144da379d6b4
152a249b5755
hex17f5eecdfe

102910316030 has 32 divisors (see below), whose sum is σ = 186708727296. Its totient is φ = 40837805824.

The previous prime is 102910316029. The next prime is 102910316063. The reversal of 102910316030 is 30613019201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2219747 + ... + 2265633.

It is an arithmetic number, because the mean of its divisors is an integer number (5834647728).

Almost surely, 2102910316030 is an apocalyptic number.

102910316030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102910316030 is a deficient number, since it is larger than the sum of its proper divisors (83798411266).

102910316030 is a wasteful number, since it uses less digits than its factorization.

102910316030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47668.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 102910316030 in words is "one hundred two billion, nine hundred ten million, three hundred sixteen thousand, thirty".

Divisors: 1 2 5 10 137 274 685 1370 1637 3274 8185 16370 45887 91774 224269 229435 448538 458870 1121345 2242690 6286519 12573038 31432595 62865190 75117019 150234038 375585095 751170190 10291031603 20582063206 51455158015 102910316030