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31413214041 = 3116983136319
BaseRepresentation
bin11101010000010111…
…111001101101011001
310000002020111121120220
4131100113321231121
51003313240322131
622233034110253
72161306625256
oct352027715531
9100066447526
1031413214041
111235aa38720
12610827b389
132c680bc321
14173ddda42d
15c3cc2de96
hex7505f9b59

31413214041 has 16 divisors (see below), whose sum is σ = 45698826240. Its totient is φ = 19035445520.

The previous prime is 31413213959. The next prime is 31413214067. The reversal of 31413214041 is 14041231413.

It is a cyclic number.

It is not a de Polignac number, because 31413214041 - 218 = 31412951897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31413214241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162280 + ... + 298598.

It is an arithmetic number, because the mean of its divisors is an integer number (2856176640).

Almost surely, 231413214041 is an apocalyptic number.

It is an amenable number.

31413214041 is a deficient number, since it is larger than the sum of its proper divisors (14285612199).

31413214041 is a wasteful number, since it uses less digits than its factorization.

31413214041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143316.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 31413214041 its reverse (14041231413), we get a palindrome (45454445454).

The spelling of 31413214041 in words is "thirty-one billion, four hundred thirteen million, two hundred fourteen thousand, forty-one".

Divisors: 1 3 11 33 6983 20949 76813 136319 230439 408957 1499509 4498527 951915577 2855746731 10471071347 31413214041