Search a number
-
+
101111000202 = 2326788394949
BaseRepresentation
bin101111000101010101…
…1110110110010001010
3100122222121012000000100
41132022223312302022
53124033404001302
6114241051350230
710206424215102
oct1361253666212
9318877160010
10101111000202
1139976583a93
1217719a52376
1396c4a42304
144c72824202
15296ba44d1c
hex178aaf6c8a

101111000202 has 48 divisors (see below), whose sum is σ = 222597741600. Its totient is φ = 33162677856.

The previous prime is 101111000161. The next prime is 101111000203. The reversal of 101111000202 is 202000111101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (101111000203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1017424 + ... + 1112372.

It is an arithmetic number, because the mean of its divisors is an integer number (4637452950).

Almost surely, 2101111000202 is an apocalyptic number.

101111000202 is an abundant number, since it is smaller than the sum of its proper divisors (121486741398).

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

101111000202 is a wasteful number, since it uses less digits than its factorization.

101111000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95907 (or 95904 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101111000202 its reverse (202000111101), we get a palindrome (303111111303).

The spelling of 101111000202 in words is "one hundred one billion, one hundred eleven million, two hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 67 134 201 402 603 883 1206 1766 2649 5298 7947 15894 59161 94949 118322 177483 189898 284847 354966 532449 569694 854541 1064898 1709082 6361583 12723166 19084749 38169498 57254247 83839967 114508494 167679934 251519901 503039802 754559703 1509119406 5617277789 11234555578 16851833367 33703666734 50555500101 101111000202