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11412551730 = 2353112271561
BaseRepresentation
bin10101010000011110…
…11011100000110010
31002110100201200211010
422220033123200302
5141333103123410
65124242331350
7552546042366
oct125017334062
932410650733
1011412551730
1149270a7038
122266059b56
1310cb5420b8
147a39c12a6
1546bdd1c20
hex2a83db832

11412551730 has 32 divisors (see below), whose sum is σ = 28273678848. Its totient is φ = 2945174400.

The previous prime is 11412551713. The next prime is 11412551747. The reversal of 11412551730 is 3715521411.

It is an interprime number because it is at equal distance from previous prime (11412551713) and next prime (11412551747).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6134851 + ... + 6136710.

It is an arithmetic number, because the mean of its divisors is an integer number (883552464).

Almost surely, 211412551730 is an apocalyptic number.

11412551730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11412551730 is an abundant number, since it is smaller than the sum of its proper divisors (16861127118).

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

11412551730 is a wasteful number, since it uses less digits than its factorization.

11412551730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12271602.

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 11412551730 in words is "eleven billion, four hundred twelve million, five hundred fifty-one thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 12271561 24543122 36814683 61357805 73629366 122715610 184073415 368146830 380418391 760836782 1141255173 1902091955 2282510346 3804183910 5706275865 11412551730