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10301131202020 = 2253591434697939
BaseRepresentation
bin1001010111100110101101…
…0001000001110111100100
31100110210000112201022000121
42111321223101001313210
52322233204041431040
633524135131451324
72112142430336011
oct225715321016744
940423015638017
1010301131202020
11331175a01711a
1211a4517bb6b44
13599514440c29
142788125b2708
1512ce51a9cc4a
hex95e6b441de4

10301131202020 has 24 divisors (see below), whose sum is σ = 21692632852800. Its totient is φ = 4108974894432.

The previous prime is 10301131201981. The next prime is 10301131202027. The reversal of 10301131202020 is 2020213110301.

10301131202020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×103011312020202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10301131201985 and 10301131202003.

It is not an unprimeable number, because it can be changed into a prime (10301131202027) 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, 717341790 + ... + 717356149.

It is an arithmetic number, because the mean of its divisors is an integer number (903859702200).

Almost surely, 210301131202020 is an apocalyptic number.

10301131202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10301131202020 is an abundant number, since it is smaller than the sum of its proper divisors (11391501650780).

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

10301131202020 is a wasteful number, since it uses less digits than its factorization.

10301131202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434698307 (or 1434698305 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10301131202020 its reverse (2020213110301), we get a palindrome (12321344312321).

The spelling of 10301131202020 in words is "ten trillion, three hundred one billion, one hundred thirty-one million, two hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 359 718 1436 1795 3590 7180 1434697939 2869395878 5738791756 7173489695 14346979390 28693958780 515056560101 1030113120202 2060226240404 2575282800505 5150565601010 10301131202020