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10102043310 = 2351917722883
BaseRepresentation
bin10010110100010000…
…01111001010101110
3222002000202222020020
421122020033022232
5131142110341220
64350225503010
7505223644212
oct113210171256
928060688206
1010102043310
114314381727
121b5b1a1a66
13c4cb98028
146bb926942
153e1d18040
hex25a20f2ae

10102043310 has 32 divisors (see below), whose sum is σ = 25520952960. Its totient is φ = 2552095008.

The previous prime is 10102043243. The next prime is 10102043317. The reversal of 10102043310 is 1334020101.

It is a super-2 number, since 2×101020433102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10102043310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102043317) 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, 8860872 + ... + 8862011.

It is an arithmetic number, because the mean of its divisors is an integer number (797529780).

Almost surely, 210102043310 is an apocalyptic number.

10102043310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102043310 is an abundant number, since it is smaller than the sum of its proper divisors (15418909650).

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

10102043310 is a wasteful number, since it uses less digits than its factorization.

10102043310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17722912.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10102043310 its reverse (1334020101), we get a palindrome (11436063411).

The spelling of 10102043310 in words is "ten billion, one hundred two million, forty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 17722883 35445766 53168649 88614415 106337298 177228830 265843245 336734777 531686490 673469554 1010204331 1683673885 2020408662 3367347770 5051021655 10102043310