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101213020104 = 2337653922601
BaseRepresentation
bin101111001000011000…
…1000001111111001000
3100200020201011011000020
41132100301001333020
53124241013120404
6114255134140440
710212103322160
oct1362061017710
9320221134006
10101213020104
1139a19125059
1217748051720
13970cc12311
144c821bd5a0
152975997ed9
hex1790c41fc8

101213020104 has 64 divisors (see below), whose sum is σ = 289623219840. Its totient is φ = 28873689600.

The previous prime is 101213020087. The next prime is 101213020133. The reversal of 101213020104 is 401020312101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351597 + ... + 571004.

It is an arithmetic number, because the mean of its divisors is an integer number (4525362810).

Almost surely, 2101213020104 is an apocalyptic number.

101213020104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101213020104 is an abundant number, since it is smaller than the sum of its proper divisors (188410199736).

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

101213020104 is a wasteful number, since it uses less digits than its factorization.

101213020104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923270 (or 923266 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101213020104 its reverse (401020312101), we get a palindrome (502233332205).

The spelling of 101213020104 in words is "one hundred one billion, two hundred thirteen million, twenty thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 653 1306 1959 2612 3918 4571 5224 7836 9142 13713 15672 18284 27426 36568 54852 109704 922601 1845202 2767803 3690404 5535606 6458207 7380808 11071212 12916414 19374621 22142424 25832828 38749242 51665656 77498484 154996968 602458453 1204916906 1807375359 2409833812 3614750718 4217209171 4819667624 7229501436 8434418342 12651627513 14459002872 16868836684 25303255026 33737673368 50606510052 101213020104