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1012111311010 = 25147416865961
BaseRepresentation
bin11101011101001101000…
…10010000000010100010
310120202102202222202211111
432232212202100002202
5113040300443423020
62052542453533534
7133060030124452
oct16564642200242
93522382882744
101012111311010
113602634a4138
121441a20442aa
1374598504367
1436db4b5bd62
151b4d9b72d5a
hexeba68900a2

1012111311010 has 16 divisors (see below), whose sum is σ = 1821924212472. Its totient is φ = 404817001600.

The previous prime is 1012111310993. The next prime is 1012111311077. The reversal of 1012111311010 is 101131112101.

It can be written as a sum of positive squares in 4 ways, for example, as 819638704921 + 192472606089 = 905339^2 + 438717^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3285571 + ... + 3580390.

Almost surely, 21012111311010 is an apocalyptic number.

1012111311010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012111311010 is a deficient number, since it is larger than the sum of its proper divisors (809812901462).

1012111311010 is a wasteful number, since it uses less digits than its factorization.

1012111311010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880709.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1012111311010 its reverse (101131112101), we get a palindrome (1113242423111).

The spelling of 1012111311010 in words is "one trillion, twelve billion, one hundred eleven million, three hundred eleven thousand, ten".

Divisors: 1 2 5 10 14741 29482 73705 147410 6865961 13731922 34329805 68659610 101211131101 202422262202 506055655505 1012111311010