Search a number
-
+
2135513205312 = 26331358789181
BaseRepresentation
bin11111000100110110100…
…000011000101001000000
321120011010120211221111020
4133010312200120221000
5234442012340032222
64313012523145440
7310200002513214
oct37046640305100
97504116757436
102135513205312
11753736593743
122a5a63075280
131264bb6c4366
147550624c944
153a839d6d65c
hex1f136818a40

2135513205312 has 56 divisors (see below), whose sum is σ = 5832476942592. Its totient is φ = 688875225600.

The previous prime is 2135513205299. The next prime is 2135513205317. The reversal of 2135513205312 is 2135023155312.

It is not an unprimeable number, because it can be changed into a prime (2135513205317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179388639 + ... + 179400542.

Almost surely, 22135513205312 is an apocalyptic number.

It is an amenable number.

2135513205312 is an abundant number, since it is smaller than the sum of its proper divisors (3696963737280).

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

2135513205312 is a wasteful number, since it uses less digits than its factorization.

2135513205312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358789227 (or 358789217 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 2135513205312 in words is "two trillion, one hundred thirty-five billion, five hundred thirteen million, two hundred five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 186 192 248 372 496 744 992 1488 1984 2976 5952 358789181 717578362 1076367543 1435156724 2152735086 2870313448 4305470172 5740626896 8610940344 11122464611 11481253792 17221880688 22244929222 22962507584 33367393833 34443761376 44489858444 66734787666 68887522752 88979716888 133469575332 177959433776 266939150664 355918867552 533878301328 711837735104 1067756602656 2135513205312