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1400042525413 = 72124427229631
BaseRepresentation
bin10100010111111001000…
…010011001001011100101
311221211202101000022101011
4110113321002121023211
5140414241341303123
62551100510102221
7203102234053600
oct24277102311345
94854671008334
101400042525413
1149a833563264
121a74074aa971
13a203c67603c
144ba96119337
1526641c5ee0d
hex145f90992e5

1400042525413 has 12 divisors (see below), whose sum is σ = 1628641078272. Its totient is φ = 1200021579960.

The previous prime is 1400042525393. The next prime is 1400042525423. The reversal of 1400042525413 is 3145252400041.

It is not a de Polignac number, because 1400042525413 - 233 = 1391452590821 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 (1400042525423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5982108 + ... + 6211738.

It is an arithmetic number, because the mean of its divisors is an integer number (135720089856).

Almost surely, 21400042525413 is an apocalyptic number.

It is an amenable number.

1400042525413 is a deficient number, since it is larger than the sum of its proper divisors (228598552859).

1400042525413 is a wasteful number, since it uses less digits than its factorization.

1400042525413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354072 (or 354065 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 1400042525413 its reverse (3145252400041), we get a palindrome (4545294925454).

The spelling of 1400042525413 in words is "one trillion, four hundred billion, forty-two million, five hundred twenty-five thousand, four hundred thirteen".

Divisors: 1 7 49 124427 229631 870989 1607417 6096923 11251919 28572296437 200006075059 1400042525413