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101151402 = 23112197333
BaseRepresentation
bin1100000011101…
…11001010101010
321001100000122020
412001313022222
5201343321102
614012005310
72335526022
oct601671252
9231300566
10101151402
1152108600
1229a60836
1317c57901
14d610a82
158d30bbc
hex60772aa

101151402 has 48 divisors (see below), whose sum is σ = 234101280. Its totient is φ = 29034720.

The previous prime is 101151389. The next prime is 101151403. The reversal of 101151402 is 204151101.

It is a happy number.

It is a super-2 number, since 2×1011514022 = 20463212253131208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101151403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10128 + ... + 17460.

It is an arithmetic number, because the mean of its divisors is an integer number (4877110).

Almost surely, 2101151402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101151402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117050640).

101151402 is an abundant number, since it is smaller than the sum of its proper divisors (132949878).

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

101151402 is a wasteful number, since it uses less digits than its factorization.

101151402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7379 (or 7368 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 101151402 is about 10057.4053313964. The cubic root of 101151402 is about 465.9335344551.

The spelling of 101151402 in words is "one hundred one million, one hundred fifty-one thousand, four hundred two".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 121 209 242 363 418 627 726 1254 2299 4598 6897 7333 13794 14666 21999 43998 80663 139327 161326 241989 278654 417981 483978 835962 887293 1532597 1774586 2661879 3065194 4597791 5323758 9195582 16858567 33717134 50575701 101151402