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34430400222142 = 21731149389563593
BaseRepresentation
bin1111101010000011100111…
…10001100101001110111110
311111220111212210100010100111
413311001303301211032332
514003101424424102032
6201121035115420234
710152341262050521
oct765016361451676
9144814783303314
1034430400222142
11aa7493a365951
123a40a1345467a
131629a07b29832
14870624118bb8
153ea9314b0c47
hex1f5073c653be

34430400222142 has 64 divisors (see below), whose sum is σ = 56972590272000. Its totient is φ = 15534579363840.

The previous prime is 34430400222133. The next prime is 34430400222181. The reversal of 34430400222142 is 24122200403443.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60809098 + ... + 61372690.

It is an arithmetic number, because the mean of its divisors is an integer number (890196723000).

Almost surely, 234430400222142 is an apocalyptic number.

34430400222142 is a deficient number, since it is larger than the sum of its proper divisors (22542190049858).

34430400222142 is a wasteful number, since it uses less digits than its factorization.

34430400222142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564181.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 34430400222142 its reverse (24122200403443), we get a palindrome (58552600625585).

The spelling of 34430400222142 in words is "thirty-four trillion, four hundred thirty billion, four hundred million, two hundred twenty-two thousand, one hundred forty-two".

Divisors: 1 2 17 31 34 62 149 298 389 527 778 1054 2533 4619 5066 6613 9238 12059 13226 24118 57961 78523 115922 157046 205003 410006 563593 985337 1127186 1796791 1970674 3593582 9581081 17471383 19162162 30545447 34942766 61090894 83975357 167950714 219237677 297013511 438475354 594027022 1427581069 2603236067 2855162138 3727040509 5206472134 6796367987 7454081018 13592735974 32666413873 44255013139 65332827746 88510026278 115538255779 231076511558 555329035841 1012658830063 1110658071682 2025317660126 17215200111071 34430400222142