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31112002202029 = 731143373282037
BaseRepresentation
bin1110001001011110100111…
…10101101110100110101101
311002011021111221000120011221
413010233103311232212231
513034214340030431104
6150100353445343341
76360524263221340
oct704572365564655
9132137457016157
1031112002202029
119a05587178081
1235a586a707b51
131448b069703c8
14797b86886457
1538e4642d2c54
hex1c4bd3d6e9ad

31112002202029 has 8 divisors (see below), whose sum is σ = 36703560201728. Its totient is φ = 25807190766480.

The previous prime is 31112002202027. The next prime is 31112002202053. The reversal of 31112002202029 is 92020220021113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31112002202029 - 21 = 31112002202027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31112002201994 and 31112002202012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31112002202027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71686640802 + ... + 71686641235.

It is an arithmetic number, because the mean of its divisors is an integer number (4587945025216).

Almost surely, 231112002202029 is an apocalyptic number.

It is an amenable number.

31112002202029 is a deficient number, since it is larger than the sum of its proper divisors (5591557999699).

31112002202029 is a wasteful number, since it uses less digits than its factorization.

31112002202029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143373282075.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 31112002202029 in words is "thirty-one trillion, one hundred twelve billion, two million, two hundred two thousand, twenty-nine".

Divisors: 1 7 31 217 143373282037 1003612974259 4444571743147 31112002202029