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1030130312312 = 23461279319499
BaseRepresentation
bin11101111110110001000…
…11010010010001111000
310122110221112220212202002
432333120203102101320
5113334201324443222
62105122455400132
7134265406116113
oct16773043222170
93573845825662
101030130312312
1136796a784552
12147790683048
13761aa6585ca
1437c03cd357a
151bbe1a31392
hexefd88d2478

1030130312312 has 16 divisors (see below), whose sum is σ = 1935684135000. Its totient is φ = 513947876320.

The previous prime is 1030130312273. The next prime is 1030130312339. The reversal of 1030130312312 is 2132130310301.

It is a super-2 number, since 2×10301303123122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139656062 + ... + 139663437.

Almost surely, 21030130312312 is an apocalyptic number.

It is an amenable number.

1030130312312 is a deficient number, since it is larger than the sum of its proper divisors (905553822688).

1030130312312 is a wasteful number, since it uses less digits than its factorization.

1030130312312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279319966 (or 279319962 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1030130312312 its reverse (2132130310301), we get a palindrome (3162260622613).

The spelling of 1030130312312 in words is "one trillion, thirty billion, one hundred thirty million, three hundred twelve thousand, three hundred twelve".

Divisors: 1 2 4 8 461 922 1844 3688 279319499 558638998 1117277996 2234555992 128766289039 257532578078 515065156156 1030130312312