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101023211034 = 23247136187739
BaseRepresentation
bin101111000010101110…
…0111101111000011010
3100122202110222211220200
41132011130331320122
53123343420223114
6114224234003030
710204310061024
oct1360534757032
9318673884820
10101023211034
1139930a72759
12176b4576476
1396ac7b5765
144c64cd1014
152963ea3409
hex178573de1a

101023211034 has 48 divisors (see below), whose sum is σ = 223707519360. Its totient is φ = 32933335680.

The previous prime is 101023210979. The next prime is 101023211039. The reversal of 101023211034 is 430112320101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101023210998 and 101023211016.

It is not an unprimeable number, because it can be changed into a prime (101023211039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1107537 + ... + 1195275.

It is an arithmetic number, because the mean of its divisors is an integer number (4660573320).

Almost surely, 2101023211034 is an apocalyptic number.

101023211034 is an abundant number, since it is smaller than the sum of its proper divisors (122684308326).

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

101023211034 is a wasteful number, since it uses less digits than its factorization.

101023211034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89155 (or 89152 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101023211034 its reverse (430112320101), we get a palindrome (531135531135).

The spelling of 101023211034 in words is "one hundred one billion, twenty-three million, two hundred eleven thousand, thirty-four".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 1361 2722 4083 8166 12249 24498 63967 87739 127934 175478 191901 263217 383802 526434 575703 789651 1151406 1579302 4123733 8247466 12371199 24742398 37113597 74227194 119412779 238825558 358238337 716476674 1074715011 2149430022 5612400613 11224801226 16837201839 33674403678 50511605517 101023211034