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101214072672 = 2531516982207
BaseRepresentation
bin101111001000011010…
…1000010111101100000
3100200020210010121212020
41132100311002331200
53124241300311142
6114255212501440
710212115264656
oct1362065027540
9320223117766
10101214072672
1139a19783949
121774847a880
1397101c043b
144c823b4dd6
152975b04cec
hex1790d42f60

101214072672 has 48 divisors (see below), whose sum is σ = 267446495232. Its totient is φ = 33514588800.

The previous prime is 101214072637. The next prime is 101214072703. The reversal of 101214072672 is 276270412101.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3476608 + ... + 3505599.

It is an arithmetic number, because the mean of its divisors is an integer number (5571801984).

Almost surely, 2101214072672 is an apocalyptic number.

101214072672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101214072672 is an abundant number, since it is smaller than the sum of its proper divisors (166232422560).

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

101214072672 is a wasteful number, since it uses less digits than its factorization.

101214072672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6982371 (or 6982363 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

Adding to 101214072672 its reverse (276270412101), we get a palindrome (377484484773).

The spelling of 101214072672 in words is "one hundred one billion, two hundred fourteen million, seventy-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 151 302 453 604 906 1208 1812 2416 3624 4832 7248 14496 6982207 13964414 20946621 27928828 41893242 55857656 83786484 111715312 167572968 223430624 335145936 670291872 1054313257 2108626514 3162939771 4217253028 6325879542 8434506056 12651759084 16869012112 25303518168 33738024224 50607036336 101214072672