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1030531152551 = 43227186156731
BaseRepresentation
bin11101111111100000111…
…00010111101010100111
310122111222111011200011212
432333300130113222213
5113341011433340201
62105230335022035
7134311344160415
oct16776034275247
93574874150155
101030531152551
11368055a7377a
1214788296a91b
1376242702494
1437c412362b5
151bc16d0dabb
hexeff0717aa7

1030531152551 has 16 divisors (see below), whose sum is σ = 1059730159488. Its totient is φ = 1001574957600.

The previous prime is 1030531152533. The next prime is 1030531152577. The reversal of 1030531152551 is 1552511350301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1030531152551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030531352551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18136856 + ... + 18193586.

It is an arithmetic number, because the mean of its divisors is an integer number (66233134968).

Almost surely, 21030531152551 is an apocalyptic number.

1030531152551 is a deficient number, since it is larger than the sum of its proper divisors (29199006937).

1030531152551 is a wasteful number, since it uses less digits than its factorization.

1030531152551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58862.

The product of its (nonzero) digits is 11250, while the sum is 32.

The spelling of 1030531152551 in words is "one trillion, thirty billion, five hundred thirty-one million, one hundred fifty-two thousand, five hundred fifty-one".

Divisors: 1 43 227 1861 9761 56731 80023 422447 2439433 12877937 18165221 105576391 553751291 4539784813 23965840757 1030531152551