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31400220103004 = 2219413160790829
BaseRepresentation
bin1110010001110111011101…
…11101110001000101011100
311010011211110022211221112002
413020323232331301011130
513103430122321244004
6150441021215301432
76420406504032044
oct710735675610534
9133154408757462
1031400220103004
11a006838711a55
1236316a621a878
13146a04981b68c
147a7ac8ccc724
15396bd241461e
hex1c8eeef7115c

31400220103004 has 12 divisors (see below), whose sum is σ = 57842510716200. Its totient is φ = 14873788469808.

The previous prime is 31400220102991. The next prime is 31400220103019. The reversal of 31400220103004 is 40030102200413.

31400220103004 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206580395339 + ... + 206580395490.

It is an arithmetic number, because the mean of its divisors is an integer number (4820209226350).

Almost surely, 231400220103004 is an apocalyptic number.

It is an amenable number.

31400220103004 is a deficient number, since it is larger than the sum of its proper divisors (26442290613196).

31400220103004 is a wasteful number, since it uses less digits than its factorization.

31400220103004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413160790852 (or 413160790850 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 31400220103004 its reverse (40030102200413), we get a palindrome (71430322303417).

The spelling of 31400220103004 in words is "thirty-one trillion, four hundred billion, two hundred twenty million, one hundred three thousand, four".

Divisors: 1 2 4 19 38 76 413160790829 826321581658 1652643163316 7850055025751 15700110051502 31400220103004