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2357145307 = 11215399529
BaseRepresentation
bin1000110001111111…
…0010111011011011
320002021101101111001
42030133302323123
514311412122212
61025521445431
7112261255516
oct21437627333
96067341431
102357145307
11aaa602180
125594a0877
132b746294a
141850a5d7d
15dbe0d657
hex8c7f2edb

2357145307 has 8 divisors (see below), whose sum is σ = 2572651440. Its totient is φ = 2141842560.

The previous prime is 2357145293. The next prime is 2357145337. The reversal of 2357145307 is 7035417532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2357145307 is a prime.

It is a super-2 number, since 2×23571453072 = 11112267996624248498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2357145337) 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, 26082 + ... + 73447.

It is an arithmetic number, because the mean of its divisors is an integer number (321581430).

Almost surely, 22357145307 is an apocalyptic number.

2357145307 is a deficient number, since it is larger than the sum of its proper divisors (215506133).

2357145307 is a wasteful number, since it uses less digits than its factorization.

2357145307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101693.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 2357145307 is about 48550.4408527873. The cubic root of 2357145307 is about 1330.8490079218.

The spelling of 2357145307 in words is "two billion, three hundred fifty-seven million, one hundred forty-five thousand, three hundred seven".

Divisors: 1 11 2153 23683 99529 1094819 214285937 2357145307