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34100140412 = 22135699471217
BaseRepresentation
bin11111110000100001…
…101101100101111100
310021000111102121122102
4133300201231211330
51024314113443122
623355420204232
72315014260662
oct376041554574
9107014377572
1034100140412
1113509705228
126738099678
1332a59791a0
141916bc8c32
15d48a80492
hex7f086d97c

34100140412 has 48 divisors (see below), whose sum is σ = 64499531040. Its totient is φ = 15681380352.

The previous prime is 34100140411. The next prime is 34100140513. The reversal of 34100140412 is 21404100143.

It is a super-2 number, since 2×341001404122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34100140411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28019228 + ... + 28020444.

It is an arithmetic number, because the mean of its divisors is an integer number (1343740230).

Almost surely, 234100140412 is an apocalyptic number.

It is an amenable number.

34100140412 is a deficient number, since it is larger than the sum of its proper divisors (30399390628).

34100140412 is a wasteful number, since it uses less digits than its factorization.

34100140412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750 (or 2748 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 34100140412 its reverse (21404100143), we get a palindrome (55504240555).

The spelling of 34100140412 in words is "thirty-four billion, one hundred million, one hundred forty thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 569 947 1138 1217 1894 2276 2434 3788 4868 7397 12311 14794 15821 24622 29588 31642 49244 63284 538843 692473 1077686 1152499 1384946 2155372 2304998 2769892 4609996 7004959 9002149 14009918 14982487 18004298 28019836 29964974 36008596 59929948 655771931 1311543862 2623087724 8525035103 17050070206 34100140412