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10033131234 = 237523145667
BaseRepresentation
bin10010101100000010…
…10110111011100010
3221220020002212122010
421112001112323202
5131021440144414
64335324453350
7503426131320
oct112601267342
927806085563
1010033131234
114289493aa5
121b400aa256
13c3b81a759
146b2708d10
153dac54959
hex256056ee2

10033131234 has 32 divisors (see below), whose sum is σ = 22937757696. Its totient is φ = 2865998160.

The previous prime is 10033131211. The next prime is 10033131259. The reversal of 10033131234 is 43213133001.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10033131234.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196869 + ... + 242535.

It is an arithmetic number, because the mean of its divisors is an integer number (716804928).

Almost surely, 210033131234 is an apocalyptic number.

10033131234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10033131234 is an abundant number, since it is smaller than the sum of its proper divisors (12904626462).

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

10033131234 is a wasteful number, since it uses less digits than its factorization.

10033131234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50910.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10033131234 its reverse (43213133001), we get a palindrome (53246264235).

The spelling of 10033131234 in words is "ten billion, thirty-three million, one hundred thirty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 5231 10462 15693 31386 36617 45667 73234 91334 109851 137001 219702 274002 319669 639338 959007 1918014 238884077 477768154 716652231 1433304462 1672188539 3344377078 5016565617 10033131234