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31430411102332 = 22111017072549753
BaseRepresentation
bin1110010010101111101100…
…11111010010100001111100
311010021201101101112121201101
413021113312133102201330
513104423440220233312
6150502533113222444
76422525613220204
oct711276637224174
9133251341477641
1031430411102332
11a018620750670
123637511101a24
13146cb4b639018
147a9350855404
1539789cbbaa57
hex1c95f67d287c

31430411102332 has 24 divisors (see below), whose sum is σ = 60597606292272. Its totient is φ = 14145099504000.

The previous prime is 31430411102287. The next prime is 31430411102353. The reversal of 31430411102332 is 23320111403413.

It is a self number, because there is not a number n which added to its sum of digits gives 31430411102332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3536270433 + ... + 3536279320.

It is an arithmetic number, because the mean of its divisors is an integer number (2524900262178).

Almost surely, 231430411102332 is an apocalyptic number.

It is an amenable number.

31430411102332 is a deficient number, since it is larger than the sum of its proper divisors (29167195189940).

31430411102332 is a wasteful number, since it uses less digits than its factorization.

31430411102332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7072549869 (or 7072549867 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 31430411102332 its reverse (23320111403413), we get a palindrome (54750522505745).

The spelling of 31430411102332 in words is "thirty-one trillion, four hundred thirty billion, four hundred eleven million, one hundred two thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 44 101 202 404 1111 2222 4444 7072549753 14145099506 28290199012 77798047283 155596094566 311192189132 714327525053 1428655050106 2857310100212 7857602775583 15715205551166 31430411102332