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242213130044 = 22193747238993
BaseRepresentation
bin1110000110010100000…
…1110000111100111100
3212011012020201212200022
43201211001300330330
512432023030130134
6303134323551312
723333160430664
oct3414501607474
9764166655608
10242213130044
11937a3aa7636
123ab3882b538
1319ac0a4c532
14ba1a5871a4
1564793bd52e
hex3865070f3c

242213130044 has 72 divisors (see below), whose sum is σ = 468210316560. Its totient is φ = 109253712384.

The previous prime is 242213130031. The next prime is 242213130053. The reversal of 242213130044 is 440031312242.

It is a junction number, because it is equal to n+sod(n) for n = 242213129995 and 242213130022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6192212 + ... + 6231204.

Almost surely, 2242213130044 is an apocalyptic number.

It is an amenable number.

242213130044 is a deficient number, since it is larger than the sum of its proper divisors (225997186516).

242213130044 is a wasteful number, since it uses less digits than its factorization.

242213130044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39147 (or 39098 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 242213130044 its reverse (440031312242), we get a palindrome (682244442286).

The spelling of 242213130044 in words is "two hundred forty-two billion, two hundred thirteen million, one hundred thirty thousand, forty-four".

Divisors: 1 2 4 19 37 38 47 74 76 94 148 188 703 893 1406 1739 1786 2209 2812 3478 3572 4418 6956 8836 33041 38993 41971 66082 77986 81733 83942 132164 155972 163466 167884 326932 740867 1442741 1481734 1552927 1832671 2885482 2963468 3105854 3665342 5770964 6211708 7330684 27412079 34820749 54824158 67808827 69641498 86135537 109648316 135617654 139282996 172271074 271235308 344542148 1288367713 1636575203 2576735426 3187014869 3273150406 5153470852 6374029738 6546300812 12748059476 60553282511 121106565022 242213130044