Search a number
-
+
31414132030040 = 235785353300751
BaseRepresentation
bin1110010010010001011000…
…01011100011101001011000
311010020011100212121001200222
413021020230023203221120
513104142120244430130
6150451241504215212
76421411322332064
oct711105413435130
9133204325531628
1031414132030040
11a011727625711
12363432930a508
13146b455b01776
147a86487daaa4
1539724894bce5
hex1c922c2e3a58

31414132030040 has 16 divisors (see below), whose sum is σ = 70681797067680. Its totient is φ = 12565652812000.

The previous prime is 31414132030007. The next prime is 31414132030049. The reversal of 31414132030040 is 4003023141413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31414132029991 and 31414132030009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31414132030049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392676650336 + ... + 392676650415.

It is an arithmetic number, because the mean of its divisors is an integer number (4417612316730).

Almost surely, 231414132030040 is an apocalyptic number.

It is an amenable number.

31414132030040 is an abundant number, since it is smaller than the sum of its proper divisors (39267665037640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31414132030040 is a wasteful number, since it uses less digits than its factorization.

31414132030040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785353300762 (or 785353300758 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 31414132030040 its reverse (4003023141413), we get a palindrome (35417155171453).

The spelling of 31414132030040 in words is "thirty-one trillion, four hundred fourteen billion, one hundred thirty-two million, thirty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 785353300751 1570706601502 3141413203004 3926766503755 6282826406008 7853533007510 15707066015020 31414132030040