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1406418295031 = 1782730487943
BaseRepresentation
bin10100011101110101000…
…100000001100011110111
311222110012201010222001122
4110131311010001203313
5141020321040420111
62554033305014155
7203416233155321
oct24356504014367
94873181128048
101406418295031
114a250550a352
121a86a678435b
13a281754b599
144c0dcbc2611
15268b6871cdb
hex147751018f7

1406418295031 has 4 divisors (see below), whose sum is σ = 1489148782992. Its totient is φ = 1323687807072.

The previous prime is 1406418295019. The next prime is 1406418295063. The reversal of 1406418295031 is 1305928146041.

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 1406418295031 - 222 = 1406414100727 is a prime.

It is a super-2 number, since 2×14064182950312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406418225031) 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, 41365243955 + ... + 41365243988.

It is an arithmetic number, because the mean of its divisors is an integer number (372287195748).

Almost surely, 21406418295031 is an apocalyptic number.

1406418295031 is a deficient number, since it is larger than the sum of its proper divisors (82730487961).

1406418295031 is an equidigital number, since it uses as much as digits as its factorization.

1406418295031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82730487960.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 1406418295031 in words is "one trillion, four hundred six billion, four hundred eighteen million, two hundred ninety-five thousand, thirty-one".

Divisors: 1 17 82730487943 1406418295031