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10232040454 = 230716664561
BaseRepresentation
bin10011000011110000…
…01000110000000110
3222102002101111210021
421201320020300012
5131423400243304
64411152045354
7511362623506
oct114170106006
928362344707
1010232040454
1143807a1489
121b9683385a
13c70ab240c
146d0cc5a06
153ed445a54
hex261e08c06

10232040454 has 8 divisors (see below), whose sum is σ = 15398055288. Its totient is φ = 5099355360.

The previous prime is 10232040443. The next prime is 10232040457. The reversal of 10232040454 is 45404023201.

It is a happy number.

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

It is a super-2 number, since 2×102320404542 (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 (10232040457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8331667 + ... + 8332894.

It is an arithmetic number, because the mean of its divisors is an integer number (1924756911).

Almost surely, 210232040454 is an apocalyptic number.

10232040454 is a deficient number, since it is larger than the sum of its proper divisors (5166014834).

10232040454 is a wasteful number, since it uses less digits than its factorization.

10232040454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16664870.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 10232040454 its reverse (45404023201), we get a palindrome (55636063655).

The spelling of 10232040454 in words is "ten billion, two hundred thirty-two million, forty thousand, four hundred fifty-four".

Divisors: 1 2 307 614 16664561 33329122 5116020227 10232040454