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10230051405 = 35797429061
BaseRepresentation
bin10011000011100001…
…00011001001001101
3222101221122110022210
421201300203021031
5131422343121110
64411041301033
7511340000520
oct114160431115
928357573283
1010230051405
11437a663042
121b96034779
13c70566c72
146d0928bb7
153ed1a1520
hex261c2324d

10230051405 has 16 divisors (see below), whose sum is σ = 18706379904. Its totient is φ = 4676594880.

The previous prime is 10230051371. The next prime is 10230051407. The reversal of 10230051405 is 50415003201.

It is not a de Polignac number, because 10230051405 - 26 = 10230051341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230051407) 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, 48714426 + ... + 48714635.

It is an arithmetic number, because the mean of its divisors is an integer number (1169148744).

Almost surely, 210230051405 is an apocalyptic number.

10230051405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10230051405 is a deficient number, since it is larger than the sum of its proper divisors (8476328499).

10230051405 is an equidigital number, since it uses as much as digits as its factorization.

10230051405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97429076.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 10230051405 its reverse (50415003201), we get a palindrome (60645054606).

The spelling of 10230051405 in words is "ten billion, two hundred thirty million, fifty-one thousand, four hundred five".

Divisors: 1 3 5 7 15 21 35 105 97429061 292287183 487145305 682003427 1461435915 2046010281 3410017135 10230051405