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10230723231 = 323687143971
BaseRepresentation
bin10011000011100110…
…00111001010011111
3222101222220120220020
421201303013022133
5131423031120411
64411103523223
7511345466301
oct114163071237
928358816806
1010230723231
11437aa81873
121b962b9513
13c707409b1
146d0a61971
153ed285606
hex261cc729f

10230723231 has 8 divisors (see below), whose sum is σ = 13641634944. Its totient is φ = 6820146840.

The previous prime is 10230723229. The next prime is 10230723247. The reversal of 10230723231 is 13232703201.

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

It is not a de Polignac number, because 10230723231 - 21 = 10230723229 is a prime.

It is a super-2 number, since 2×102307232312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230723331) 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, 925 + ... + 143046.

It is an arithmetic number, because the mean of its divisors is an integer number (1705204368).

Almost surely, 210230723231 is an apocalyptic number.

10230723231 is a deficient number, since it is larger than the sum of its proper divisors (3410911713).

10230723231 is a wasteful number, since it uses less digits than its factorization.

10230723231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167661.

The product of its (nonzero) digits is 1512, while the sum is 24.

The spelling of 10230723231 in words is "ten billion, two hundred thirty million, seven hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 3 23687 71061 143971 431913 3410241077 10230723231