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101021032230 = 23529587919751
BaseRepresentation
bin101111000010101010…
…0101001111100100110
3100122202022220011011020
41132011110221330212
53123342341012410
6114224115152010
710204252414566
oct1360524517446
9318668804136
10101021032230
113992a814798
12176b38a5606
1396ac201b21
144c648c4da6
152963bc2a70
hex1785529f26

101021032230 has 64 divisors (see below), whose sum is σ = 250866201600. Its totient is φ = 26004272000.

The previous prime is 101021032223. The next prime is 101021032241. The reversal of 101021032230 is 32230120101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5104855 + ... + 5124605.

It is an arithmetic number, because the mean of its divisors is an integer number (3919784400).

Almost surely, 2101021032230 is an apocalyptic number.

101021032230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101021032230 is an abundant number, since it is smaller than the sum of its proper divisors (149845169370).

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

101021032230 is a wasteful number, since it uses less digits than its factorization.

101021032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25669.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101021032230 its reverse (32230120101), we get a palindrome (133251152331).

The spelling of 101021032230 in words is "one hundred one billion, twenty-one million, thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 5879 11758 17637 19751 29395 35274 39502 58790 59253 88185 98755 118506 170491 176370 197510 296265 340982 511473 572779 592530 852455 1022946 1145558 1704910 1718337 2557365 2863895 3436674 5114730 5727790 8591685 17183370 116116129 232232258 348348387 580580645 696696774 1161161290 1741741935 3367367741 3483483870 6734735482 10102103223 16836838705 20204206446 33673677410 50510516115 101021032230