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101142472560 = 24352771521397
BaseRepresentation
bin101111000110010001…
…1111010011101110000
3100200001210101221222020
41132030203322131300
53124114433110220
6114244134111440
710210255555203
oct1361443723560
9320053357866
10101142472560
113999231a6a8
12177284ab580
1396cb4114cc
144c76a9793a
15296e6b0040
hex178c8fa770

101142472560 has 80 divisors (see below), whose sum is σ = 314673791136. Its totient is φ = 26873938944.

The previous prime is 101142472537. The next prime is 101142472603. The reversal of 101142472560 is 65274241101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694219 + ... + 827178.

Almost surely, 2101142472560 is an apocalyptic number.

101142472560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101142472560 is an abundant number, since it is smaller than the sum of its proper divisors (213531318576).

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

101142472560 is a wasteful number, since it uses less digits than its factorization.

101142472560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521690 (or 1521684 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 101142472560 in words is "one hundred one billion, one hundred forty-two million, four hundred seventy-two thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 277 554 831 1108 1385 1662 2216 2770 3324 4155 4432 5540 6648 8310 11080 13296 16620 22160 33240 66480 1521397 3042794 4564191 6085588 7606985 9128382 12171176 15213970 18256764 22820955 24342352 30427940 36513528 45641910 60855880 73027056 91283820 121711760 182567640 365135280 421426969 842853938 1264280907 1685707876 2107134845 2528561814 3371415752 4214269690 5057123628 6321404535 6742831504 8428539380 10114247256 12642809070 16857078760 20228494512 25285618140 33714157520 50571236280 101142472560