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1530830880076 = 221200731873717
BaseRepresentation
bin10110010001101100101…
…000010111110101001100
312102100100020101010021211
4112101230220113311030
5200040120201130301
63131130510304204
7215412262533211
oct26215450276514
95370306333254
101530830880076
11540249139973
122088281b8064
13b1483984004
145414219bb08
1529c48dea051
hex1646ca17d4c

1530830880076 has 12 divisors (see below), whose sum is σ = 2679177240208. Its totient is φ = 765351668592.

The previous prime is 1530830880071. The next prime is 1530830880101. The reversal of 1530830880076 is 6700880380351.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1530830880071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15888831 + ... + 15984886.

Almost surely, 21530830880076 is an apocalyptic number.

It is an amenable number.

1530830880076 is a deficient number, since it is larger than the sum of its proper divisors (1148346360132).

1530830880076 is a wasteful number, since it uses less digits than its factorization.

1530830880076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31885728 (or 31885726 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 1530830880076 in words is "one trillion, five hundred thirty billion, eight hundred thirty million, eight hundred eighty thousand, seventy-six".

Divisors: 1 2 4 12007 24014 48028 31873717 63747434 127494868 382707720019 765415440038 1530830880076