Search a number
-
+
2101315545030 = 235135387988577
BaseRepresentation
bin11110100101000000001…
…010101010011111000110
321102212212021220210201210
4132211000022222133012
5233411443234420110
64245155300432250
7304546362266562
oct36450012523706
97385767823653
102101315545030
11740187931389
1229b2ba3a8686
131231cb792510
14739c051a6a2
15399d7978520
hex1e9402aa7c6

2101315545030 has 32 divisors (see below), whose sum is σ = 5431092486624. Its totient is φ = 517246903296.

The previous prime is 2101315544983. The next prime is 2101315545041. The reversal of 2101315545030 is 305455131012.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2693993899 + ... + 2693994678.

It is an arithmetic number, because the mean of its divisors is an integer number (169721640207).

Almost surely, 22101315545030 is an apocalyptic number.

2101315545030 is an abundant number, since it is smaller than the sum of its proper divisors (3329776941594).

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

2101315545030 is a wasteful number, since it uses less digits than its factorization.

2101315545030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387988600.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 2101315545030 in words is "two trillion, one hundred one billion, three hundred fifteen million, five hundred forty-five thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 5387988577 10775977154 16163965731 26939942885 32327931462 53879885770 70043851501 80819828655 140087703002 161639657310 210131554503 350219257505 420263109006 700438515010 1050657772515 2101315545030