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3130100223012 = 2232722377149271
BaseRepresentation
bin101101100011001000100…
…000110000110000100100
3102002020100001210101012100
4231203020200300300210
5402240421124114022
610353540450452100
7442066541622600
oct55431040606044
912066301711170
103130100223012
11aa7516a79944
12426774294030
131992233c5899
14ab6d7810500
155664b2a31ac
hex2d8c8830c24

3130100223012 has 108 divisors (see below), whose sum is σ = 9604158572736. Its totient is φ = 855431105760.

The previous prime is 3130100222987. The next prime is 3130100223037. The reversal of 3130100223012 is 2103220010313.

It is an interprime number because it is at equal distance from previous prime (3130100222987) and next prime (3130100223037).

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38534064 + ... + 38615207.

It is an arithmetic number, because the mean of its divisors is an integer number (88927394192).

Almost surely, 23130100223012 is an apocalyptic number.

It is an amenable number.

3130100223012 is an abundant number, since it is smaller than the sum of its proper divisors (6474058349724).

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

3130100223012 is a wasteful number, since it uses less digits than its factorization.

3130100223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77149318 (or 77149306 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3130100223012 its reverse (2103220010313), we get a palindrome (5233320233325).

The spelling of 3130100223012 in words is "three trillion, one hundred thirty billion, one hundred million, two hundred twenty-three thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 23 28 36 42 46 49 63 69 84 92 98 126 138 147 161 196 207 252 276 294 322 414 441 483 588 644 828 882 966 1127 1449 1764 1932 2254 2898 3381 4508 5796 6762 10143 13524 20286 40572 77149271 154298542 231447813 308597084 462895626 540044897 694343439 925791252 1080089794 1388686878 1620134691 1774433233 2160179588 2777373756 3240269382 3548866466 3780314279 4860404073 5323299699 6480538764 7097732932 7560628558 9720808146 10646599398 11340942837 12421032631 15121257116 15969899097 19441616292 21293198796 22681885674 24842065262 31939798194 34022828511 37263097893 45363771348 49684130524 63879596388 68045657022 74526195786 86947228417 111789293679 136091314044 149052391572 173894456834 223578587358 260841685251 347788913668 447157174716 521683370502 782525055753 1043366741004 1565050111506 3130100223012