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99450707130 = 23251105007857
BaseRepresentation
bin101110010011110111…
…0010101110010111010
3100111200220001101002100
41130213232111302322
53112133340112010
6113404221444230
710120324030365
oct1344756256272
9314626041070
1099450707130
11391a4371255
1217335a10676
1394bba89088
144b561170dc
1528c0dd62c0
hex1727b95cba

99450707130 has 24 divisors (see below), whose sum is σ = 258571838772. Its totient is φ = 26520188544.

The previous prime is 99450707033. The next prime is 99450707131. The reversal of 99450707130 is 3170705499.

99450707130 is a `hidden beast` number, since 9 + 9 + 4 + 507 + 0 + 7 + 130 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 97942083849 + 1508623281 = 312957^2 + 38841^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (99450707131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552503839 + ... + 552504018.

Almost surely, 299450707130 is an apocalyptic number.

99450707130 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

99450707130 is an abundant number, since it is smaller than the sum of its proper divisors (159121131642).

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

99450707130 is a wasteful number, since it uses less digits than its factorization.

99450707130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105007870 (or 1105007867 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The spelling of 99450707130 in words is "ninety-nine billion, four hundred fifty million, seven hundred seven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1105007857 2210015714 3315023571 5525039285 6630047142 9945070713 11050078570 16575117855 19890141426 33150235710 49725353565 99450707130