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10102203402 = 238320285549
BaseRepresentation
bin10010110100010001…
…10110010000001010
3222002001002002211120
421122020312100022
5131142131002102
64350233140110
7505225212024
oct113210662012
928061062746
1010102203402
114314480a35
121b5b25a636
13c4cc22b65
146bb969014
153e1d4a6bc
hex25a23640a

10102203402 has 16 divisors (see below), whose sum is σ = 20447834400. Its totient is φ = 3326829872.

The previous prime is 10102203379. The next prime is 10102203413. The reversal of 10102203402 is 20430220101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10142277 + ... + 10143272.

It is an arithmetic number, because the mean of its divisors is an integer number (1277989650).

Almost surely, 210102203402 is an apocalyptic number.

10102203402 is an abundant number, since it is smaller than the sum of its proper divisors (10345630998).

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

10102203402 is a wasteful number, since it uses less digits than its factorization.

10102203402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20285637.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10102203402 its reverse (20430220101), we get a palindrome (30532423503).

The spelling of 10102203402 in words is "ten billion, one hundred two million, two hundred three thousand, four hundred two".

Divisors: 1 2 3 6 83 166 249 498 20285549 40571098 60856647 121713294 1683700567 3367401134 5051101701 10102203402