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141705422720 = 2751783124181
BaseRepresentation
bin1000001111111001001…
…1010010011110000000
3111112202200202022220122
42003332103102132000
54310203042011340
6145033142555412
713144410135131
oct2037623223600
9445680668818
10141705422720
1155108020504
1223568a38b68
1310493cb9874
146c03d25c88
153a457e6db5
hex20fe4d2780

141705422720 has 64 divisors (see below), whose sum is σ = 338957252640. Its totient is φ = 56649922560.

The previous prime is 141705422711. The next prime is 141705422731. The reversal of 141705422720 is 27224507141.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079030 + ... + 1203210.

Almost surely, 2141705422720 is an apocalyptic number.

141705422720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141705422720 is an abundant number, since it is smaller than the sum of its proper divisors (197251829920).

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

141705422720 is a wasteful number, since it uses less digits than its factorization.

141705422720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125983 (or 125971 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

Adding to 141705422720 its reverse (27224507141), we get a palindrome (168929929861).

The spelling of 141705422720 in words is "one hundred forty-one billion, seven hundred five million, four hundred twenty-two thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 1783 3566 7132 8915 14264 17830 28528 35660 57056 71320 114112 124181 142640 228224 248362 285280 496724 570560 620905 993448 1141120 1241810 1986896 2483620 3973792 4967240 7947584 9934480 15895168 19868960 39737920 79475840 221414723 442829446 885658892 1107073615 1771317784 2214147230 3542635568 4428294460 7085271136 8856588920 14170542272 17713177840 28341084544 35426355680 70852711360 141705422720