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345142150144 = 21011216692
BaseRepresentation
bin1010000010111000001…
…00110100010000000000
31012222212112211212010221
411001130010310100000
521123322342301034
6422320042032424
733635641604461
oct5013404642000
91188775755127
10345142150144
11123412822900
1256a834a8714
132671532095c
14129c2614d68
158ea082abb4
hex505c134400

345142150144 has 99 divisors (see below), whose sum is σ = 758826426981. Its totient is φ = 156788797440.

The previous prime is 345142150019. The next prime is 345142150159. The reversal of 345142150144 is 441051241543.

It is a happy number.

The square root of 345142150144 is 587488.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 184116511744 + 161025638400 = 429088^2 + 401280^2 .

It is a super-3 number, since 3×3451421501443 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 206794942 + ... + 206796610.

Almost surely, 2345142150144 is an apocalyptic number.

345142150144 is the 587488-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345142150144

345142150144 is an abundant number, since it is smaller than the sum of its proper divisors (413684276837).

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

345142150144 is an frugal number, since it uses more digits than its factorization.

345142150144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380 (or 1682 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 345142150144 its reverse (441051241543), we get a palindrome (786193391687).

The spelling of 345142150144 in words is "three hundred forty-five billion, one hundred forty-two million, one hundred fifty thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 256 352 484 512 704 968 1024 1408 1669 1936 2816 3338 3872 5632 6676 7744 11264 13352 15488 18359 26704 30976 36718 53408 61952 73436 106816 123904 146872 201949 213632 293744 403898 427264 587488 807796 854528 1174976 1615592 1709056 2349952 2785561 3231184 4699904 5571122 6462368 9399808 11142244 12924736 18799616 22284488 25849472 30641171 44568976 51698944 61282342 89137952 103397888 122564684 178275904 206795776 245129368 337052881 356551808 490258736 674105762 713103616 980517472 1348211524 1426207232 1961034944 2696423048 2852414464 3922069888 5392846096 7844139776 10785692192 15688279552 21571384384 31376559104 43142768768 86285537536 172571075072 345142150144