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2430431423134 = 2111317857358309
BaseRepresentation
bin100011010111100001000…
…000000110101010011110
322121100100221111200121121
4203113201000012222132
5304310010421020014
65100305204121154
7340410233143231
oct43274100065236
98540327450547
102430431423134
118578161a4860
1233304a6961ba
1314825b75ba60
14858c24c1418
154334b31e124
hex235e1006a9e

2430431423134 has 64 divisors (see below), whose sum is σ = 4535545855680. Its totient is φ = 959647057920.

The previous prime is 2430431423131. The next prime is 2430431423153. The reversal of 2430431423134 is 4313241340342.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 2430431423134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430431423131) 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, 41652772 + ... + 41711080.

It is an arithmetic number, because the mean of its divisors is an integer number (70867903995).

Almost surely, 22430431423134 is an apocalyptic number.

2430431423134 is a deficient number, since it is larger than the sum of its proper divisors (2105114432546).

2430431423134 is a wasteful number, since it uses less digits than its factorization.

2430431423134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66925.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 2430431423134 its reverse (4313241340342), we get a palindrome (6743672763476).

The spelling of 2430431423134 in words is "two trillion, four hundred thirty billion, four hundred thirty-one million, four hundred twenty-three thousand, one hundred thirty-four".

Divisors: 1 2 11 13 17 22 26 34 143 187 221 286 374 442 2431 4862 8573 17146 58309 94303 111449 116618 145741 188606 222898 291482 641399 758017 991253 1225939 1282798 1516034 1603151 1894633 1982506 2451878 3206302 3789266 8338187 10903783 12886289 16676374 20840963 21807566 25772578 41681926 141749179 283498358 499883057 999766114 5498713627 6498479741 8498011969 10997427254 12996959482 16996023938 71483277151 93478131659 110474155597 142966554302 186956263318 220948311194 1215215711567 2430431423134