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142455520110 = 23526318055199
BaseRepresentation
bin1000010010101100000…
…0101011101101101110
3111121200222012020002110
42010223000223231232
54313222103120420
6145235420104450
713202115641031
oct2045300535556
9447628166073
10142455520110
1155462477802
1223738095126
1310583519787
146c757c1018
153a8b5b2ee0
hex212b02bb6e

142455520110 has 32 divisors (see below), whose sum is σ = 343193241600. Its totient is φ = 37843695008.

The previous prime is 142455520087. The next prime is 142455520133. The reversal of 142455520110 is 11025554241.

142455520110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142455520087) and next prime (142455520133).

It is a super-2 number, since 2×1424555201102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 9019710 + ... + 9035489.

It is an arithmetic number, because the mean of its divisors is an integer number (10724788800).

Almost surely, 2142455520110 is an apocalyptic number.

142455520110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142455520110 is an abundant number, since it is smaller than the sum of its proper divisors (200737721490).

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

142455520110 is a wasteful number, since it uses less digits than its factorization.

142455520110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18055472.

The product of its (nonzero) digits is 8000, while the sum is 30.

It can be divided in two parts, 14245 and 5520110, that added together give a palindrome (5534355).

The spelling of 142455520110 in words is "one hundred forty-two billion, four hundred fifty-five million, five hundred twenty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 263 526 789 1315 1578 2630 3945 7890 18055199 36110398 54165597 90275995 108331194 180551990 270827985 541655970 4748517337 9497034674 14245552011 23742586685 28491104022 47485173370 71227760055 142455520110