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147140385751 = 197744230829
BaseRepresentation
bin1000100100001001000…
…0000001101111010111
3112001210110121001120201
42021002100001233113
54402320414321001
6151332333041331
713426163433322
oct2110220015727
9461713531521
10147140385751
1157446a03697
1224625026247
1310b4bcaba18
14719ba8d7b9
153c62a1b501
hex2242401bd7

147140385751 has 4 divisors (see below), whose sum is σ = 154884616600. Its totient is φ = 139396154904.

The previous prime is 147140385701. The next prime is 147140385823. The reversal of 147140385751 is 157583041741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 147140385751 - 235 = 112780647383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147140385701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3872115396 + ... + 3872115433.

It is an arithmetic number, because the mean of its divisors is an integer number (38721154150).

Almost surely, 2147140385751 is an apocalyptic number.

147140385751 is a deficient number, since it is larger than the sum of its proper divisors (7744230849).

147140385751 is an equidigital number, since it uses as much as digits as its factorization.

147140385751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744230848.

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 147140385751 in words is "one hundred forty-seven billion, one hundred forty million, three hundred eighty-five thousand, seven hundred fifty-one".

Divisors: 1 19 7744230829 147140385751