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102070463 = 1164314431
BaseRepresentation
bin1100001010101…
…11100010111111
321010001201100112
412011113202333
5202112223323
614043420235
72346404345
oct605274277
9233051315
10102070463
1152686060
122a22467b
13181ba031
14d7ad995
158e63178
hex61578bf

102070463 has 8 divisors (see below), whose sum is σ = 111530496. Its totient is φ = 92640600.

The previous prime is 102070453. The next prime is 102070487. The reversal of 102070463 is 364070201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102070463 - 26 = 102070399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102070453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143 + ... + 14288.

It is an arithmetic number, because the mean of its divisors is an integer number (13941312).

Almost surely, 2102070463 is an apocalyptic number.

102070463 is a deficient number, since it is larger than the sum of its proper divisors (9460033).

102070463 is a wasteful number, since it uses less digits than its factorization.

102070463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15085.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 102070463 is about 10102.9927744209. The cubic root of 102070463 is about 467.3404383639.

The spelling of 102070463 in words is "one hundred two million, seventy thousand, four hundred sixty-three".

Divisors: 1 11 643 7073 14431 158741 9279133 102070463