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102034311 = 338987433
BaseRepresentation
bin1100001010011…
…10101110000111
321002222212202120
412011032232013
5202110044221
614042541023
72346164061
oct605165607
9232885676
10102034311
1152660985
122a207773
13181a6742
14d7a0731
158e575c6
hex614eb87

102034311 has 8 divisors (see below), whose sum is σ = 136397040. Its totient is φ = 67847232.

The previous prime is 102034291. The next prime is 102034327. The reversal of 102034311 is 113430201.

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

It is not a de Polignac number, because 102034311 - 223 = 93645703 is a prime.

It is a super-2 number, since 2×1020343112 = 20822001242489442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102034111) 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, 42550 + ... + 44883.

It is an arithmetic number, because the mean of its divisors is an integer number (17049630).

Almost surely, 2102034311 is an apocalyptic number.

102034311 is a deficient number, since it is larger than the sum of its proper divisors (34362729).

102034311 is an equidigital number, since it uses as much as digits as its factorization.

102034311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87825.

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

The square root of 102034311 is about 10101.2034431547. The cubic root of 102034311 is about 467.2852565934.

Adding to 102034311 its reverse (113430201), we get a palindrome (215464512).

The spelling of 102034311 in words is "one hundred two million, thirty-four thousand, three hundred eleven".

Divisors: 1 3 389 1167 87433 262299 34011437 102034311