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1013202113 = 711195373179
BaseRepresentation
bin111100011001000…
…011110011000001
32121121112000000012
4330121003303001
54033334431423
6244312234305
734052035010
oct7431036301
92547460005
101013202113
1147aa20820
1224339b995
13131bb03a1
14987c6a77
155de3d078
hex3c643cc1

1013202113 has 64 divisors (see below), whose sum is σ = 1381017600. Its totient is φ = 719746560.

The previous prime is 1013202107. The next prime is 1013202119. The reversal of 1013202113 is 3112023101.

It is an interprime number because it is at equal distance from previous prime (1013202107) and next prime (1013202119).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1013202113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013202119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5660258 + ... + 5660436.

It is an arithmetic number, because the mean of its divisors is an integer number (21578400).

Almost surely, 21013202113 is an apocalyptic number.

It is an amenable number.

1013202113 is a deficient number, since it is larger than the sum of its proper divisors (367815487).

1013202113 is a wasteful number, since it uses less digits than its factorization.

1013202113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1013202113 is about 31830.8358828354. The cubic root of 1013202113 is about 1004.3814789380.

Adding to 1013202113 its reverse (3112023101), we get a palindrome (4125225214).

The spelling of 1013202113 in words is "one billion, thirteen million, two hundred two thousand, one hundred thirteen".

Divisors: 1 7 11 19 53 73 77 133 179 209 371 511 583 803 1007 1253 1387 1463 1969 3401 3869 4081 5621 7049 9487 9709 11077 13067 13783 15257 23807 27083 37411 42559 66409 73511 77539 91469 104357 106799 143737 180253 248273 261877 297913 514577 692551 730499 808621 1006159 1261771 1737911 1982783 2731003 4847857 5660347 7618061 13158469 13879481 19117021 53326427 92109283 144743159 1013202113