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103230252454 = 2721053369923
BaseRepresentation
bin110000000100100000…
…0001010010110100110
3100212110021221011120111
41200021000022112212
53142403421034304
6115231234323234
710313066445100
oct1401100122646
9325407834514
10103230252454
113a86387162a
121800b72951a
139971b11124
144dd4082570
152a42b11704
hex180900a5a6

103230252454 has 12 divisors (see below), whose sum is σ = 180126257004. Its totient is φ = 44241536724.

The previous prime is 103230252449. The next prime is 103230252467. The reversal of 103230252454 is 454252032301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 526684864 + ... + 526685059.

It is an arithmetic number, because the mean of its divisors is an integer number (15010521417).

Almost surely, 2103230252454 is an apocalyptic number.

103230252454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

103230252454 is a deficient number, since it is larger than the sum of its proper divisors (76896004550).

103230252454 is a wasteful number, since it uses less digits than its factorization.

103230252454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053369939 (or 1053369932 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 103230252454 its reverse (454252032301), we get a palindrome (557482284755).

The spelling of 103230252454 in words is "one hundred three billion, two hundred thirty million, two hundred fifty-two thousand, four hundred fifty-four".

Divisors: 1 2 7 14 49 98 1053369923 2106739846 7373589461 14747178922 51615126227 103230252454