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1013202230131 = 713443143317539
BaseRepresentation
bin11101011111001111000…
…11110001101101110011
310120212020210202012112101
432233213203301231303
5113100014232331011
62053243024041231
7133126044566620
oct16574743615563
93525223665471
101013202230131
11360773276893
12144447463217
1374710525930
14370799b5347
151b5508132c1
hexebe78f1b73

1013202230131 has 32 divisors (see below), whose sum is σ = 1250776558080. Its totient is φ = 799241174784.

The previous prime is 1013202230129. The next prime is 1013202230137. The reversal of 1013202230131 is 1310322023101.

It is not a de Polignac number, because 1013202230131 - 21 = 1013202230129 is a prime.

It is a super-2 number, since 2×10132022301312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1013202230099 and 1013202230108.

It is not an unprimeable number, because it can be changed into a prime (1013202230137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57759760 + ... + 57777298.

It is an arithmetic number, because the mean of its divisors is an integer number (39086767440).

Almost surely, 21013202230131 is an apocalyptic number.

1013202230131 is a deficient number, since it is larger than the sum of its proper divisors (237574327949).

1013202230131 is a wasteful number, since it uses less digits than its factorization.

1013202230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19435.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1013202230131 its reverse (1310322023101), we get a palindrome (2323524253232).

The spelling of 1013202230131 in words is "one trillion, thirteen billion, two hundred two million, two hundred thirty thousand, one hundred thirty-one".

Divisors: 1 7 13 91 443 1433 3101 5759 10031 17539 18629 40313 122773 130403 228007 634819 1596049 4443733 7769777 8252647 25133387 54388439 57768529 101007101 175933709 326734031 707049707 2287138217 11134090441 77938633087 144743175733 1013202230131