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10231220006 = 277913767523
BaseRepresentation
bin10011000011101010…
…00000011100100110
3222102000211211100022
421201311000130212
5131423143020011
64411122315142
7511352635520
oct114165003446
928360754308
1010231220006
114380291027
121b964b8ab2
13c70885b47
146d0b50a10
153ed3328db
hex261d40726

10231220006 has 32 divisors (see below), whose sum is σ = 17891159040. Its totient is φ = 4297640256.

The previous prime is 10231219969. The next prime is 10231220009. The reversal of 10231220006 is 60002213201.

It is a super-2 number, since 2×102312200062 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231220009) 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, 117761 + ... + 185283.

It is an arithmetic number, because the mean of its divisors is an integer number (559098720).

Almost surely, 210231220006 is an apocalyptic number.

10231220006 is a deficient number, since it is larger than the sum of its proper divisors (7659939034).

10231220006 is a wasteful number, since it uses less digits than its factorization.

10231220006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67748.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10231220006 its reverse (60002213201), we get a palindrome (70233433207).

The spelling of 10231220006 in words is "ten billion, two hundred thirty-one million, two hundred twenty thousand, six".

Divisors: 1 2 7 14 79 137 158 274 553 959 1106 1918 10823 21646 67523 75761 135046 151522 472661 945322 5334317 9250651 10668634 18501302 37340219 64754557 74680438 129509114 730801429 1461602858 5115610003 10231220006