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133130002013142 = 23193327793509257
BaseRepresentation
bin11110010001010010111110…
…011110101001101111010110
3122110101002210202000002100120
4132101102332132221233112
5114422200221003410032
61151051024551452410
740020216361636251
oct3621227636515726
9573332722002316
10133130002013142
1139468131498592
1212b215a0387106
13593914a513004
1424c3752926098
15105d03bdec62c
hex7914be7a9bd6

133130002013142 has 32 divisors (see below), whose sum is σ = 280274610537600. Its totient is φ = 42040914954048.

The previous prime is 133130002013131. The next prime is 133130002013147. The reversal of 133130002013142 is 241310200031331.

It is a super-4 number, since 4×1331300020131424 (a number of 58 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133130002013147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36182178 + ... + 39691434.

It is an arithmetic number, because the mean of its divisors is an integer number (8758581579300).

Almost surely, 2133130002013142 is an apocalyptic number.

133130002013142 is an abundant number, since it is smaller than the sum of its proper divisors (147144608524458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133130002013142 is a wasteful number, since it uses less digits than its factorization.

133130002013142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842060.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 133130002013142 its reverse (241310200031331), we get a palindrome (374440202044473).

The spelling of 133130002013142 in words is "one hundred thirty-three trillion, one hundred thirty billion, two million, thirteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 332779 665558 998337 1996674 3509257 6322801 7018514 10527771 12645602 18968403 21055542 37936806 66675883 133351766 200027649 400055298 1167807035203 2335614070406 3503421105609 7006842211218 22188333668857 44376667337714 66565001006571 133130002013142