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1072500146441 = 7028931525837
BaseRepresentation
bin11111001101101011111…
…11011000000100001001
310210112022101020110111222
433212311333120010021
5120032440014141231
62140411052131425
7140325360554243
oct17466577300411
93715271213458
101072500146441
11383932410a99
12153a36166b75
137a1a0694189
1439ca310b093
151cd715d127b
hexf9b5fd8109

1072500146441 has 4 divisors (see below), whose sum is σ = 1072502375172. Its totient is φ = 1072497917712.

The previous prime is 1072500146387. The next prime is 1072500146449. The reversal of 1072500146441 is 1446410052701.

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

It can be written as a sum of positive squares in 2 ways, for example, as 238984099600 + 833516046841 = 488860^2 + 912971^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072500146441 - 218 = 1072499884297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072500146449) 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, 60026 + ... + 1465811.

It is an arithmetic number, because the mean of its divisors is an integer number (268125593793).

Almost surely, 21072500146441 is an apocalyptic number.

It is an amenable number.

1072500146441 is a deficient number, since it is larger than the sum of its proper divisors (2228731).

1072500146441 is an equidigital number, since it uses as much as digits as its factorization.

1072500146441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228730.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 1072500146441 in words is "one trillion, seventy-two billion, five hundred million, one hundred forty-six thousand, four hundred forty-one".

Divisors: 1 702893 1525837 1072500146441