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11010131004 = 2232391143789
BaseRepresentation
bin10100100000100000…
…10100010000111100
31001102022111121100210
422100100110100330
5140022043143004
65020305152420
7536561366205
oct122020242074
931368447323
1011010131004
11473aa28424
12217332b710
131066063a22
1476638a5ac
154468e1089
hex29041443c

11010131004 has 48 divisors (see below), whose sum is σ = 26837314560. Its totient is φ = 3506543040.

The previous prime is 11010131003. The next prime is 11010131009. The reversal of 11010131004 is 40013101011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010131003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229542 + ... + 273330.

It is an arithmetic number, because the mean of its divisors is an integer number (559110720).

Almost surely, 211010131004 is an apocalyptic number.

It is an amenable number.

11010131004 is an abundant number, since it is smaller than the sum of its proper divisors (15827183556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11010131004 is a wasteful number, since it uses less digits than its factorization.

11010131004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44730 (or 44728 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11010131004 its reverse (40013101011), we get a palindrome (51023232015).

The spelling of 11010131004 in words is "eleven billion, ten million, one hundred thirty-one thousand, four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 911 1822 2733 3644 5466 10932 20953 41906 43789 62859 83812 87578 125718 131367 175156 251436 262734 525468 1007147 2014294 3021441 4028588 6042882 12085764 39891779 79783558 119675337 159567116 239350674 478701348 917510917 1835021834 2752532751 3670043668 5505065502 11010131004