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142463605103502 = 23236618310034699
BaseRepresentation
bin100000011001000111100100…
…100100110101101110001110
3200200102101110120212210121020
4200121013210210311232032
5122133110430401303002
61222554513210215010
742002440641121524
oct4031074444655616
9620371416783536
10142463605103502
1141436526076071
1213b8a499124466
13616534cbb9307
1427273bd510314
151170c12d842bc
hex8191e4935b8e

142463605103502 has 16 divisors (see below), whose sum is σ = 284927359017600. Its totient is φ = 47487843566072.

The previous prime is 142463605103497. The next prime is 142463605103513. The reversal of 142463605103502 is 205301506364241.

It is a super-2 number, since 2×1424636051035022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9179749 + ... + 19214447.

It is an arithmetic number, because the mean of its divisors is an integer number (17807959938600).

Almost surely, 2142463605103502 is an apocalyptic number.

142463605103502 is an abundant number, since it is smaller than the sum of its proper divisors (142463753914098).

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

142463605103502 is a wasteful number, since it uses less digits than its factorization.

142463605103502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12400887.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 142463605103502 in words is "one hundred forty-two trillion, four hundred sixty-three billion, six hundred five million, one hundred three thousand, five hundred two".

Divisors: 1 2 3 6 2366183 4732366 7098549 10034699 14197098 20069398 30104097 60208194 23743934183917 47487868367834 71231802551751 142463605103502