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101764810434 = 23723713171413
BaseRepresentation
bin101111011000110100…
…1111100011011000010
3100201200011110000001010
41132301221330123002
53131403242413214
6114430005021350
710231553421300
oct1366151743302
9321604400033
10101764810434
113a181645321
12178809b4856
13979a32b681
144cd55b7270
1529a9141659
hex17b1a7c6c2

101764810434 has 96 divisors (see below), whose sum is σ = 245017434816. Its totient is φ = 28073485440.

The previous prime is 101764810393. The next prime is 101764810463. The reversal of 101764810434 is 434018467101.

It is a junction number, because it is equal to n+sod(n) for n = 101764810392 and 101764810401.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1389312 + ... + 1460724.

It is an arithmetic number, because the mean of its divisors is an integer number (2552264946).

Almost surely, 2101764810434 is an apocalyptic number.

101764810434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101764810434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122508717408).

101764810434 is an abundant number, since it is smaller than the sum of its proper divisors (143252624382).

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

101764810434 is a wasteful number, since it uses less digits than its factorization.

101764810434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71600 (or 71593 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 101764810434 in words is "one hundred one billion, seven hundred sixty-four million, eight hundred ten thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 37 42 49 74 98 111 131 147 222 259 262 294 393 518 777 786 917 1554 1813 1834 2751 3626 4847 5439 5502 6419 9694 10878 12838 14541 19257 29082 33929 38514 67858 71413 101787 142826 203574 214239 237503 428478 475006 499891 712509 999782 1425018 1499673 2642281 2999346 3499237 5284562 6998474 7926843 9355103 10497711 15853686 18495967 18710206 20995422 28065309 36991934 55487901 56130618 65485721 110975802 129471769 130971442 196457163 258943538 346138811 388415307 392914326 458400047 692277622 776830614 916800094 1038416433 1375200141 2076832866 2422971677 2750400282 4845943354 7268915031 14537830062 16960801739 33921603478 50882405217 101764810434