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34142203100 = 22527110346687
BaseRepresentation
bin11111110011000010…
…001010110011011100
310021010102120121210202
4133303002022303130
51024410400444400
623403521523032
72316034636505
oct376302126334
9107112517722
1034142203100
1113530424585
12674a1a3478
1332b15b5855
14191c617bac
15d4c5dd4d5
hex7f308acdc

34142203100 has 72 divisors (see below), whose sum is σ = 75863144448. Its totient is φ = 13333521600.

The previous prime is 34142203093. The next prime is 34142203103. The reversal of 34142203100 is 130224143.

It is a super-2 number, since 2×341422031002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34142203103) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 707957 + ... + 754643.

It is an arithmetic number, because the mean of its divisors is an integer number (1053654784).

Almost surely, 234142203100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34142203100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37931572224).

34142203100 is an abundant number, since it is smaller than the sum of its proper divisors (41720941348).

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

34142203100 is a wasteful number, since it uses less digits than its factorization.

34142203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46875 (or 46868 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 34142203100 its reverse (130224143), we get a palindrome (34272427243).

The spelling of 34142203100 in words is "thirty-four billion, one hundred forty-two million, two hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 103 142 206 284 355 412 515 710 1030 1420 1775 2060 2575 3550 5150 7100 7313 10300 14626 29252 36565 46687 73130 93374 146260 182825 186748 233435 365650 466870 731300 933740 1167175 2334350 3314777 4668700 4808761 6629554 9617522 13259108 16573885 19235044 24043805 33147770 48087610 66295540 82869425 96175220 120219025 165738850 240438050 331477700 341422031 480876100 682844062 1365688124 1707110155 3414220310 6828440620 8535550775 17071101550 34142203100