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10232561229 = 3115319130631
BaseRepresentation
bin10011000011110100…
…00111111001001101
3222102010100222011020
421201322013321031
5131424013424404
64411211144353
7511400223012
oct114172077115
928363328136
1010232561229
114381017780
121b96a450b9
13c70c35477
146d0dbd709
153ed4e9ed9
hex261e87e4d

10232561229 has 32 divisors (see below), whose sum is σ = 15244443648. Its totient is φ = 6052488000.

The previous prime is 10232561221. The next prime is 10232561249. The reversal of 10232561229 is 92216523201.

It is not a de Polignac number, because 10232561229 - 23 = 10232561221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 10232561229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232561221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318744 + ... + 349374.

It is an arithmetic number, because the mean of its divisors is an integer number (476388864).

Almost surely, 210232561229 is an apocalyptic number.

It is an amenable number.

10232561229 is a deficient number, since it is larger than the sum of its proper divisors (5011882419).

10232561229 is a wasteful number, since it uses less digits than its factorization.

10232561229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30889.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 10232561229 in words is "ten billion, two hundred thirty-two million, five hundred sixty-one thousand, two hundred twenty-nine".

Divisors: 1 3 11 33 53 159 191 573 583 1749 2101 6303 10123 30369 30631 91893 111353 334059 336941 1010823 1623443 4870329 5850521 17551563 17857873 53573619 64355731 193067193 310077613 930232839 3410853743 10232561229